Class 6 NCERT Solutions Maths Chapter 12 - Ratio and Proportion
Ratio and Proportion Exercise Ex. 12.1
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Solution 6
Solution 7
Solution 8
Solution 9
Solution 10
Solution 11
Solution 12
Solution 13
Solution 14
Solution 15
Solution 16
Ratio and Proportion Exercise Ex. 12.2
Solution 1
Solution 2
Solution 3
Solution 4
Ratio and Proportion Exercise Ex. 12.3
Solution 1
Cost of 7m cloth = Rs. 1470
Cost of 1m cloth = 
Therefore the cost of 5m cloth = 210 × 5 = Rs. 1050
Solution 2
Money earned in 10 days = Rs. 3000
Money earned in 1
day = 
∴ Money earned by Ekta in 30 days = 300 × 30 = Rs. 9000
Solution 3
Solution 4(a)
Cost of 5 kg wheat = Rs. 91.5
Cost of 1kg
wheat = 
∴ the cost of 8kg of wheat = 18. 3 × 8 = Rs. 146.4
Solution 4(b)
Wheat purchased in Rs. 91. 5 = 5 kg
Wheat purchased in Re. 1 = 
∴ the quantity of wheat can be purchased in Rs. 183 = 
Solution 5
Solution 6
Rent for 3 months = Rs. 15000
Rent for 1 month = 
So, rent for a whole year(12 months) = 5000 × 12 = Rs. 60,000
Therefore Shaina has to pay Rs. 60,000 for a whole year.
Solution 7
Number of bananas in Rs. 180 = 4 dozen = 4 × 12 = 48
Number of bananas
bought in Re. 1 = 
So, the number of
bananas bought in Rs. 90 =
Therefore 24 bananas can be purchased for Rs. 90.
Solution 8
Solution 9
Solution 10
Solution 11
